Transaction not yet indexed

21C3MyPvVutyc3c4jE7RRceY4p5tHbyMpN12XD3qhFVpp9yq5JHDfmf16XPMVpg1m4wMPnppLxCemAXkm6VWKfZD

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.